PT-2024-11035 · Dbartholomae · Lambda-Middleware Frameguard

Published 2024-02-12 · Updated 2024-10-11 · CVE-2021-4437

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions dbartholomae lambda-middleware frameguard versions up to 1.0.4

Description A problematic issue has been found in the JSON Mime-Type Handler component, specifically in the file packages/json-deserializer/src/JsonDeserializer.ts. The manipulation leads to inefficient regular expression complexity.

Recommendations For versions up to 1.0.4, upgrade to version 1.1.0 to address this issue.

Fix

DoS

Weakness Enumeration

CWE-1333

Related Identifiers

CVE-2021-4437

GHSA-M3F4-957X-M785

Affected Products

Lambda-Middleware Frameguard

References · 13

• https://github.com/dbartholomae/lambda-middleware/releases/tag/%40lambda-middleware%2Fframeguard_v1.1.0 · Patch
• https://github.com/dbartholomae/lambda-middleware/pull/57 · Patch
• https://github.com/dbartholomae/lambda-middleware/commit/f689404d830cbc1edd6a1018d3334ff5f44dc6a6 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-4437 · Security Note
• https://osv.dev/vulnerability/GHSA-m3f4-957x-m785 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-4437 · Vendor Advisory
• https://github.com/dbartholomae/lambda-middleware · Note
• https://github.com/dbartholomae/lambda-middleware/releases/tag/@lambda-middleware/frameguard_v1.1.0 · Note
• https://vuldb.com/?ctiid.253406 · Note
• https://t.me/cvenotify/71118 · Telegram Post
• https://vuldb.com/?id.253406 · Note
• https://t.me/cvenotify/97904 · Telegram Post
• https://twitter.com/CVEnew/status/1757127140372545566 · Twitter Post